進口CNC車床(chuang)(chuang)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong),簡稱cnc,是由機(ji)械(xie)設備與數控(kong)系統組成(cheng)的(de)使用于加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)復雜形(xing)狀(zhuang)工(gong)(gong)(gong)(gong)件(jian)(jian)的(de)率自(zi)(zi)動(dong)(dong)化機(ji)床(chuang)(chuang)。加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong)心又叫(jiao)電腦鑼。加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong)心備有(you)刀(dao)庫,具(ju)有(you)自(zi)(zi)動(dong)(dong)換(huan)刀(dao)功能,是對工(gong)(gong)(gong)(gong)件(jian)(jian)一次裝(zhuang)夾后進行多工(gong)(gong)(gong)(gong)序(xu)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)的(de)數控(kong)機(ji)床(chuang)(chuang)。加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong)心是高(gao)(gao)度(du)機(ji)電一體化的(de)產品,工(gong)(gong)(gong)(gong)件(jian)(jian)裝(zhuang)夾后,數控(kong)系統能控(kong)制機(ji)床(chuang)(chuang)按(an)不同工(gong)(gong)(gong)(gong)序(xu)自(zi)(zi)動(dong)(dong)選擇、更換(huan)刀(dao)具(ju)、自(zi)(zi)動(dong)(dong)對刀(dao)、自(zi)(zi)動(dong)(dong)改變主(zhu)軸轉速、進給量等(deng)(deng),可連續完成(cheng)鉆、鏜(tang)、銑、鉸(jiao)、攻絲等(deng)(deng)多種工(gong)(gong)(gong)(gong)序(xu),因而大大減少(shao)了工(gong)(gong)(gong)(gong)件(jian)(jian)裝(zhuang)夾時間(jian)(jian)、測量和機(ji)床(chuang)(chuang)調整等(deng)(deng)輔助工(gong)(gong)(gong)(gong)序(xu)時間(jian)(jian),對加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)形(xing)狀(zhuang)比較復雜,精度(du)要(yao)求較高(gao)(gao),品種更換(huan)頻繁的(de)零件(jian)(jian)具(ju)有(you)良(liang)好的(de)經濟效果。深圳機(ji)械(xie)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)
CNC加工(gong)中(zhong)心(xin)發展歷程:
cnc加(jia)(jia)(jia)工(gong)中(zhong)心初是(shi)(shi)從數控銑床(chuang)(chuang)發展(zhan)而來的(de)(de)(de)(de)。20世(shi)紀40年(nian)代末,美國開始研(yan)究(jiu)數控機(ji)床(chuang)(chuang),1952年(nian),美國麻省理工(gong)學院(mit)伺服機(ji)構實驗(yan)室(shi)成功研(yan)制(zhi)(zhi)出臺數控銑床(chuang)(chuang),并于1957年(nian)投入使用(yong)。臺cnc加(jia)(jia)(jia)工(gong)中(zhong)心是(shi)(shi)1958年(nian)由(you)美國卡尼-特雷克公司首先研(yan)制(zhi)(zhi)成功的(de)(de)(de)(de)。它(ta)在數控臥式鏜(tang)銑床(chuang)(chuang)的(de)(de)(de)(de)基礎上(shang)增加(jia)(jia)(jia)了自動換刀裝置,從而實現了工(gong)件(jian)一(yi)次裝夾(jia)后(hou)即可進行銑削(xue)、鉆削(xue)、鏜(tang)削(xue)、鉸削(xue)和攻絲等多種(zhong)工(gong)序的(de)(de)(de)(de)集中(zhong)加(jia)(jia)(jia)工(gong)。這是(shi)(shi)制(zhi)(zhi)造技(ji)術(shu)發展(zhan)過(guo)程(cheng)中(zhong)的(de)(de)(de)(de)一(yi)個重(zhong)大(da)突破(po),標志著制(zhi)(zhi)造領域中(zhong)數控車(che)床(chuang)(chuang)加(jia)(jia)(jia)工(gong)時代的(de)(de)(de)(de)開始。數控車(che)床(chuang)(chuang)加(jia)(jia)(jia)工(gong)是(shi)(shi)現代制(zhi)(zhi)造技(ji)術(shu)的(de)(de)(de)(de)基礎,這一(yi)發明(ming)對于制(zhi)(zhi)造行業而言,具有(you)劃(hua)時代的(de)(de)(de)(de)意義(yi)和深遠的(de)(de)(de)(de)影響。世(shi)界(jie)上(shang)主(zhu)要(yao)工(gong)業發達都十分重(zhong)視數控車(che)床(chuang)(chuang)加(jia)(jia)(jia)工(gong)技(ji)術(shu)的(de)(de)(de)(de)研(yan)究(jiu)和發展(zhan)。
二十世紀70年(nian)代以(yi)(yi)來,cnc加(jia)工中心得到迅速發(fa)展(zhan),出現(xian)(xian)了可(ke)換主(zhu)軸(zhou)箱加(jia)工中心,它備有(you)(you)(you)多個可(ke)以(yi)(yi)自動更換的裝有(you)(you)(you)刀具(ju)的多軸(zhou)主(zhu)軸(zhou)箱,能對工件(jian)同時進行多孔加(jia)工。我國于1958年(nian)開始(shi)研制(zhi)數(shu)控車床(chuang)(chuang)(chuang),成功試制(zhi)出配(pei)有(you)(you)(you)子管(guan)數(shu)控系統的數(shu)控車床(chuang)(chuang)(chuang),1965年(nian)開始(shi)批量(liang)生產(chan)配(pei)有(you)(you)(you)晶體管(guan)數(shu)控系統的三坐標數(shu)控銑床(chuang)(chuang)(chuang)。經過幾十年(nian)的發(fa)展(zhan),目(mu)前的數(shu)控車床(chuang)(chuang)(chuang)已實現(xian)(xian)了計(ji)算機控制(zhi)并在(zai)工業界得到廣泛(fan)應用,在(zai)模(mo)具(ju)制(zhi)造行業的應用尤為普(pu)及(ji)。